Home / 932,240.27-1,396,117.35-631,809.34

Finding the Fourth Proportional to 932,240.27, 1,396,117.35 and 631,809.34

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Solution

The fourth proportional to 932,240.27, 1,396,117.35 and 631,809.34 is: 946,193.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,240.27 : 1,396,117.35 = 631,809.34 : x
  2. Step 2: Convert to fraction form
    932,240.27/1,396,117.35 = 631,809.34/x
  3. Step 3: Cross multiply
    932,240.27x = 1,396,117.35 × 631,809.34
  4. Step 4: Simplify right side
    932,240.27x = 882,079,977,975.76
  5. Step 5: Solve for x
    x = 882,079,977,975.76/932,240.27
  6. Step 6: Final answer
    x = 946,193.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.